~~Electrical Test Instruments, Inc. is a leader in the manufacturing, calibration and repair of electronic electrical test equipment and mechanical measuring instruments. ETI offers NIST calibration and certification onsite at your facility or at our state-of-the-art calibration lab. ETI is an ISO-9001-2008 certified company and complies with quality standard ANSI/NCSL Z-540.1 and MIL-STD-45562A.
ETI specializes in calibration of electrical switchgear testing instruments for maintenance and acceptance testing as well as on-site calibration and certification of virtually all types of electrical electronic test and measuring equipment such as Circuit Breaker Test Sets, AC, DC High Voltage Tester, Protective Relay Test Sets, Insulation Testers, Low Resistance Ohmmeters, Current Clamp-On’s, Multimeters, and many more measurement types of instruments.